<template>
	<div>
		<el-breadcrumb separator-class="el-icon-arrow-right">
			<el-breadcrumb-item :to="{ path: '/home' }">首页</el-breadcrumb-item>
			<el-breadcrumb-item>数据统计</el-breadcrumb-item>
			<el-breadcrumb-item>数据报表</el-breadcrumb-item>
		</el-breadcrumb>
		<el-card>
			<div id="main" style="width: 950px;height:600px;"></div>
		</el-card>
	</div>
</template>

<script>
	import echarts from 'echarts'
	import _ from 'lodash'
	export default {
		data() {
			return {
				options: {
					title: {
						text: '用户来源'
					},
					tooltip: {
						trigger: 'axis',
						axisPointer: {
							type: 'cross',
							label: {
								backgroundColor: '#E9EEF3',
							}
						}
					},
					grid: {
						left: '3%',
						right: '4%',
						bottom: '3%',
						containLabel: true
					},
					xAxis: [{
						boundaryGap: false
					}],
					yAxis: [{
						type: 'value'
					}]
				}
			}
		},
		created() {
			//渲染完毕
		},
		async mounted() {
			//3基于dom,初始化实例
			var myChart = echarts.init(document.getElementById('main'))
			const {
				data: res
			} = await this.$http.get('reports/type/1')
			if (res.meta.status !== 200) {
				return this.$message.error('获取折线图数据失败！')
			}
			// 4指定图表的配置项和数据
			// 使用刚指定的配置项和数据显示图表。
			const result= _.merge(res.data,this.options)
			myChart.setOption(result);

		},
		methods: {

		}
	}
</script>

<style lang="less" scoped>
</style>
